CVE-2023-37201

2023-07-0500:00:00

ubuntu.com

use-after-free

webrtc

https

firefox

thunderbird

security vulnerability

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.003

Percentile

68.7%

JSON

An attacker could have triggered a use-after-free condition when creating a
WebRTC connection over HTTPS. This vulnerability affects Firefox < 115,
Firefox ESR < 102.13, and Thunderbird < 102.13.

Notes

Author	Note
tyhicks	mozjs contains a copy of the SpiderMonkey JavaScript engine
mdeslaur	starting with Ubuntu 22.04, the firefox package is just a script that installs the Firefox snap

OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchfirefox< 115.0+build2-0ubuntu0.20.04.3UNKNOWN
ubuntu20.04noarchthunderbird< 1:102.13.0+build1-0ubuntu0.20.04.1UNKNOWN
ubuntu22.04noarchthunderbird< 1:102.13.0+build1-0ubuntu0.22.04.1UNKNOWN
ubuntu22.10noarchthunderbird< 1:102.13.0+build1-0ubuntu0.22.10.1UNKNOWN
ubuntu23.04noarchthunderbird< 1:102.13.0+build1-0ubuntu0.23.04.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	20.04	noarch	firefox	< 115.0+build2-0ubuntu0.20.04.3	UNKNOWN
ubuntu	20.04	noarch	thunderbird	< 1:102.13.0+build1-0ubuntu0.20.04.1	UNKNOWN
ubuntu	22.04	noarch	thunderbird	< 1:102.13.0+build1-0ubuntu0.22.04.1	UNKNOWN
ubuntu	22.10	noarch	thunderbird	< 1:102.13.0+build1-0ubuntu0.22.10.1	UNKNOWN
ubuntu	23.04	noarch	thunderbird	< 1:102.13.0+build1-0ubuntu0.23.04.1	UNKNOWN